{
  config,
  lib,
  pkgs,
  ...
}:

{
  options = {
    apps.development.languages = {
      python = lib.mkEnableOption "enable python";
    };
  };

  config = {
    environment.systemPackages = with pkgs; [
      (lib.mkIf lib.mkIf config.development.languages.python.enable virtualenv)
    ];
  };
}